254011641

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{138577}}^1$

素因数の和:138640

約数の個数: 16

約数和(自身を含む): 372497664

約数和(自身を除く): 118486023

約数列:

[1, 3, 13, 39, 47, 141, 611, 1833, 138577, 415731, 1801501, 5404503, 6513119, 19539357, 84670547, 254011641]

約数ペア:

[(1, 254011641), (3, 84670547), (13, 19539357), (39, 6513119), (47, 5404503), (141, 1801501), (611, 415731), (1833, 138577)]